package com.itheima.server.exception;

import com.itheima.tanhua.model.vo.ErrorResult;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.ControllerAdvice;
import org.springframework.web.bind.annotation.ExceptionHandler;

/**
 * 自定义统一异常处理
 *  1、通过注解，声明异常处理类
 *  2、编写方法，在方法内部处理异常，构造响应数据
 *  3、方法上编写注解，指定此方法可以处理的异常类型
 */
@ControllerAdvice
public class ExceptionAdvice {

    @ExceptionHandler
    public ResponseEntity businessException(BusinessException businessException){
        businessException.printStackTrace();
        ErrorResult errorResult = businessException.getErrorResult();

        return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR).body(errorResult);
    }

    @ExceptionHandler
    public ResponseEntity exception(Exception e){
        e.printStackTrace();


        return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR).body(ErrorResult.error());
    }

}
